// JavaScript Document
$(function()
		   {
			   
				   listNews();
				   stopListNews();
			   
		   })
var n =-1;
var timerNews = null;
function listNews()
{
	
	moveNews();
	timerNews = window.setTimeout(listNews,5000);
}
function moveNews()
{
	try{
	var liMany = $("#import_tip ul li").size();
	var moveMinM = -(liMany/2)*27;
	var newsMTop =$("#import_tip ul").css("margin-top");
	newsMTopInt = parseInt(newsMTop.substring(0,newsMTop.length-2));
	var moveMTop = newsMTopInt - 27;
	if(moveMTop <= moveMinM)
	{
		$("#import_tip ul").animate({marginTop:0},500);
	}
	else
	{
		$("#import_tip ul").animate({marginTop:moveMTop},1000);
	}
	}catch(e){}
	
}
function stopListNews()
{
	$("#import_tip ul").hover(function()
									   {
										   if(timerNews)
										   {
											   clearTimeout(timerNews);
										   }
									   },
									   function()
									   {
										   timerNews = window.setTimeout(listNews,5000);
                                           this.blur();            
                                           return false;
									   });
}